103861040 has 40 divisors (see below), whose sum is σ = 245447088. Its totient is φ = 40861440.

The previous prime is 103861033. The next prime is 103861061. The reversal of 103861040 is 40168301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 103860997 and 103861015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762 + ... + 15521.

Almost surely, 2^103861040 is an apocalyptic number.

103861040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103861040 is an abundant number, since it is smaller than the sum of its proper divisors (141586048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103861040 is a wasteful number, since it uses less digits than its factorization.

103861040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21357 (or 21351 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 103861040 is about 10191.2236753002. The cubic root of 103861040 is about 470.0573945301.

The spelling of 103861040 in words is "one hundred three million, eight hundred sixty-one thousand, forty".